Home / 10,952,131.20-16,428,196.80-4,560,259.20

Finding the Fourth Proportional to 10,952,131.20, 16,428,196.80 and 4,560,259.20

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Solution

The fourth proportional to 10,952,131.20, 16,428,196.80 and 4,560,259.20 is: 6,840,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,131.20 : 16,428,196.80 = 4,560,259.20 : x
  2. Step 2: Convert to fraction form
    10,952,131.20/16,428,196.80 = 4,560,259.20/x
  3. Step 3: Cross multiply
    10,952,131.20x = 16,428,196.80 × 4,560,259.20
  4. Step 4: Simplify right side
    10,952,131.20x = 74,916,835,596,610.56
  5. Step 5: Solve for x
    x = 74,916,835,596,610.56/10,952,131.20
  6. Step 6: Final answer
    x = 6,840,388.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.